Finding the Fourth Proportional to 1,837,459.35, 2,756,748.53 and 939,531.82
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Solution
The fourth proportional to 1,837,459.35, 2,756,748.53 and 939,531.82 is: 1,409,583.82
Step by Step Solution
- Step 1: Write the proportion equation
1,837,459.35 : 2,756,748.53 = 939,531.82 : x - Step 2: Convert to fraction form
1,837,459.35/2,756,748.53 = 939,531.82/x - Step 3: Cross multiply
1,837,459.35x = 2,756,748.53 × 939,531.82 - Step 4: Simplify right side
1,837,459.35x = 2,590,052,963,673.22 - Step 5: Solve for x
x = 2,590,052,963,673.22/1,837,459.35 - Step 6: Final answer
x = 1,409,583.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.